CVE-2017-8291

Estado: AnalizadaAlta (7.8)⚠ Explotación activa

Artifex Ghostscript through 2017-04-26 allows -dSAFER bypass and remote command execution via .rsdparams type confusion with a "/OutputFile (%pipe%" substring in a crafted .eps document that is an input to the gs program, as exploited in the wild in April 2017.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Puntuación base: 7.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 97%
Percentil entre todas las CVEs puntuadas: 100
Fecha de la puntuación: 29/9/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

CISA KEV — explotada activamente

Añadida al catálogo: 24/5/2022
Plazo de remediación: 14/6/2022
Uso conocido en ransomware: Unknown

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1203 Exploitation for Client Executionexecution75 %
Impacto principalT1059 Command and Scripting Interpreterexecution85 %

CVE-2017-8291 permite bypass de -dSAFER y ejecución remota de comandos en Ghostscript local (AV:L, UI:R). El vector y descripción indican escalada de privilegios con ejecución de comandos. Explotado activamente en abril 2017.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Restrict Web-Based Content Privileged Account Management Limit Software Installation Execution Prevention Behavior Prevention on Endpoint Disable or Remove Feature or Program

Tecnologías afectadas (8)

Artifex — Ghostscript Debian — Debian Linux Redhat — Enterprise Linux Desktop Redhat — Enterprise Linux EUS Redhat — Enterprise Linux Server Redhat — Enterprise Linux Server AUS Redhat — Enterprise Linux Server TUS Redhat — Enterprise Linux Workstation

CWE

CWE-843
CWE-843

Referencias

JSON original (NVD)

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